Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: (2E)-2-(3-oxo-1H-indol-2-ylidene)-1H-indol-3-one
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

68651-46-7

68651-46-7 structure

68651-46-7 structure

Name: (2E)-2-(3-oxo-1H-indol-2-ylidene)-1H-indol-3-one
Chemical Name: Indigo dye
CAS Number: 68651-46-7
Molecular Formula: C₁₆H₁₀N₂O₂
Molecular Weight: 262.263
Create Date: 2021-09-25 22:37:40
Modify Date: 2024-04-05 16:56:48

Names
Properties

Name	Indigo dye
Synonyms	Indigo Blue EINECS 207-586-9 3H-Indol-3-one, 2-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-1,2-dihydro-, (2E)- Blue No 201 Indigotin Vat Dark Blue VB D&C Blue No. 6 [δ2,2'-Biindoline]-3,3'-dione C.I. Pigment Blue 66 Indigo dye D2,2'-Bipseudoindoxyl [D2,2'-Biindoline]-3,3'-dione δ2,2'-Bipseudoindoxyl MFCD00005722 Indigo (2E)-2-(3-Oxo-1,3-dihydro-2H-indol-2-ylidene)-1,2-dihydro-3H-indol-3-one

Density	1.4±0.1 g/cm3
Boiling Point	400.4±45.0 °C at 760 mmHg
Molecular Formula	C₁₆H₁₀N₂O₂
Molecular Weight	262.263
Flash Point	158.2±28.9 °C
Exact Mass	262.074219
LogP	3.72
Vapour Pressure	0.0±0.9 mmHg at 25°C
Index of Refraction	1.709

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